In Exercises assume 0 < < 90. Using the fact that sin 75 = 0.9659, evaluate

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In Exercises assume 0° < θ < 90°.

Using the fact that sin 75° = 0.9659, evaluate cos 195°.

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Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

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Question Posted: Mar 24, 2023 04:22 AM

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In Exercises assume 0 < < 90. Using the fact that sin 75 = 0.9659, evaluate

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We can use the fact that cos180 cos to rewrite cos 19...View the full answer

Basic Technical Mathematics

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